dgmgrl (Data Guard Manager) utility
$dgmgrl
DGMGRL>connect /
DGMGRL>show configuration;
DGMGRL>show database '<database_name>';
DGMGRL>disable configuration;
DGMGRL>enable configuration;
DGMGRL> SHOW RESOURCE 'Sales_db';
DGMGRL> SHOW RESOURCE VERBOSE Sales_db;
The following example displays the last 20 lines of the SHOW LOG command output for the SITE_NAME site.
DGMGRL> SHOW LOG LATEST ON SITE 'SITE_NAME';
DRSLOG
LINE OBJECT_ID DATE LOG
--------------------------------------------------------------------------------
The following example displays the last 20 lines of the database alert log for the SITE_NAME site.
DGMGRL> SHOW LOG ALERT LATEST ON SITE 'SITE_NAME';
DRSLOG
LINE LOG
--------------------------------------------------------------------------------
dgmgrl (Data Guard Manager) utility
$dgmgrl [-silent | -echo] [username/password[@connect_identifier] [dgmgrl_command]]
$dgmgrl sys/pwd
$dgmgrl sys/pwd@oltp
$dgmgrl -logfile observer.log / "stop observer"
$dgmgrl sys/test@dgprimary "show database 'prod'"
$dgmgrl -silent sys/test@dgprimary "show configuration verbose"
ADD - Adds a standby database to the broker configuration.
DGMGRL> ADD DATABASE db_name [AS CONNECT IDENTIFIER IS conn_identifier] [MAINTAINED AS {PHYSICAL|LOGICAL}];
DGMGRL> ADD DATABASE 'testdb' AS CONNECT IDENTIFIER IS testdb MAINTAINED AS PHYSICAL;
DGMGRL> ADD DATABASE 'logdb' AS CONNECT IDENTIFIER IS logdb MAINTAINED AS LOGICAL;
DGMGRL> ADD DATABASE 'devdb' AS CONNECT IDENTIFIER IS devdb.foo.com;
CONNECT - Connects to an Oracle database instance.
DGMGRL> CONNECT username/password[@connect_identifier]
DGMGRL> CONNECT sys;
DGMGRL> CONNECT sys@test;
DGMGRL> CONNECT sys/pwd;
DGMGRL> CONNECT sys/pwd@dwh;
$dgmgrl connect sys
CONVERT - Converts a database from one type to another (from Oracle 11g).
DGMGRL> CONVERT DATABASE database_name TO {SNAPSHOT STANDBY|PHYSICAL STANDBY};
DGMGRL> CONVERT DATABASE 'devdb' to SNAPSHOT STANDBY;
DGMGRL> CONVERT DATABASE 'devdb' to PHYSICAL STANDBY;
CREATE - Creates a broker configuration.
DGMGRL> CREATE CONFIGURATION config_name AS PRIMARY DATABASE IS db_name CONNECT IDENTIFIER IS conn_ident;
DGMGRL> CREATE CONFIGURATION 'dg' AS PRIMARY DATABASE IS 'prod' CONNECT IDENTIFIER IS prod.foo.com;
DGMGRL> CREATE CONFIGURATION 'dg_test' AS PRIMARY DATABASE IS 'test' CONNECT IDENTIFIER IS test;
DISABLE - Disables a configuration, a database, or fast-start failover (FSFO).
DGMGRL> DISABLE CONFIGURATION;
DGMGRL> DISABLE CONFIGURATION;
DGMGRL> DISABLE DATABASE database_name;
DGMGRL> DISABLE DATABASE 'devdb';
DGMGRL> DISABLE FAST_START FAILOVER [FORCE | CONDITION condition];
DGMGRL> DISABLE FAST_START FAILOVER;
DGMGRL> DISABLE FAST_START FAILOVER FORCE;
EDIT - Edits a configuration, database, or instance.
DGMGRL> EDIT CONFIGURATION SET PROTECTION MODE AS {MaxProtection|MaxAvailability|MaxPerformance};
DGMGRL> EDIT CONFIGURATION SET PROTECTION MODE AS MAXPROTECTION;
DGMGRL> EDIT CONFIGURATION SET PROTECTION MODE AS MAXAVAILABILITY;
DGMGRL> EDIT CONFIGURATION SET PROTECTION MODE AS MAXPERFORMANCE;
DGMGRL> EDIT CONFIGURATION SET PROPERTY property_name = value;
DGMGRL> EDIT CONFIGURATION SET PROPERTY FastStartFailoverThreshold = 45;
DGMGRL> EDIT DATABASE database_name SET PROPERTY property_name = value;
DGMGRL> EDIT DATABASE devdb SET PROPERTY 'LogArchiveFormat'='log_%t_%s_%r_%d.arc';
DGMGRL> EDIT DATABASE prodb SET PROPERTY LogXptMode=SYNC;
DGMGRL> EDIT DATABASE prodb SET PROPERTY LogXptMode=ASYNC;
DGMGRL> EDIT DATABASE prodb SET PROPERTY LogXptMode=ARCH;
DGMGRL> EDIT DATABASE devdb SET PROPERTY LogShipping=OFF;
DGMGRL> EDIT DATABASE prodb SET PROPERTY LogArchiveTrace=8;
DGMGRL> EDIT DATABASE prodb SET PROPERTY NetTimeout=60;
DGMGRL> EDIT DATABASE devdb SET PROPERTY 'ReopenSecs'=300;
DGMGRL> EDIT DATABASE prodb SET PROPERTY Arch
DGMGRL> EDIT INSTANCE instance_name [ON DATABASE database_name] SET PROPERTY property_name = value;
DGMGRL> EDIT INSTANCE * ON DATABASE database_name SET PROPERTY property_name = value;
DGMGRL> EDIT INSTANCE 'proddb' ON DATABASE 'proddb' SET PROPERTY 'StandbyArchiveLocation'='/oradata/arch/';
ENABLE - Enables a configuration, a database, or fast-start failover (FSFO).
DGMGRL> ENABLE CONFIGURATION;
DGMGRL> ENABLE CONFIGURATION;
DGMGRL> ENABLE DATABASE database_name;
DGMGRL> ENABLE DATABASE 'devdb';
DGMGRL> ENABLE FAST_START FAILOVER [CONDITION condition];
DGMGRL> ENABLE FAST_START FAILOVER;
EXIT - Exits the program.
DGMGRL> EXIT;
FAILOVER - Changes a standby database to be the primary database.
DGMGRL> FAILO';
DGMGRL> EDIT DATABASE devdb SET STATE='TRANSPORT-OFF';
DGMGRL> EDIT DATABASE devdb SET STATE='TRANSPORT-ON';
DGMGRL> EDIT DATABASE prodb SET STATE='LOG-TRANSPORT-OFF';
DGMGRL> EDIT DATABASE devdb SET STATE='ONLINE' WITH APPLY INSTANCE=devdb2;
DGMGRL> EDIT INSTANCE instance_name [ON DATABASE database_name] SET AUTO PFILE [={init_file_path|OFF}];
DGMGRL> EDIT INSTANCE 'devdb1' ON DATABASE 'devdb' SET AUTO PFILE='initdevdb1.ora';
DGMGRL> EDIT INSTANCE instance_name [ON DATABASE database_name] SET PROPERTY property_name = value;
DGMGRL> EDIT INSTANCE * ON DATABASE database_name SET PROPERTY property_name = value;
DGMGRL> EDIT INSTANCE 'proddb' ON DATABASE 'proddb' SET PROPERTY 'StandbyArchiveLocation'='/oradata/arch/';
ENABLE - Enables a configuration, a database, or fast-start failover (FSFO).
DGMGRL> ENABLE CONFIGURATION;
DGMGRL> ENABLE CONFIGURATION;
DGMGRL> ENABLE DATABASE database_name;
DGMGRL> ENABLE DATABASE 'devdb';
DGMGRL> ENABLE FAST_START FAILOVER [CONDITION condition];
DGMGRL> ENABLE FAST_START FAILOVER;
EXIT - Exits the program.
DGMGRL> EXIT;
FAILOVER - Changes a standby database to be the primary database.
DGMGRL> FAILOVER TO standby_database_name [IMMEDIATE]
DGMGRL> FAILOVER TO "testdb";
DGMGRL> FAILOVER TO "snapdb" IMMEDIATE;
HELP - Displays description and syntax for a command.
DGMGRL> HELP [command];
DGMGRL> HELP REINSTATE
DGMGRL> HELP EDIT
QUIT - Exits the program.
DGMGRL> QUIT;
REINSTATE - Changes a database marked for reinstatement into a viable standby.
DGMGRL> REINSTATE DATABASE database_name;
DGMGRL> REINSTATE DATABASE prim1;
REM - Comment to be ignored by DGMGRL.
DGMGRL> REM [comment];
REMOVE - Removes a configuration, Oracle database, or instance.
DGMGRL> REMOVE CONFIGURATION [PRESERVE DESTINATIONS];
DGMGRL> REMOVE CONFIGURATION;
DGMGRL> REMOVE CONFIGURATION PRESERVE DESTINATIONS;
DGMGRL> REMOVE DATABASE database_name [PRESERVE DESTINATIONS];
DGMGRL> REMOVE DATABASE devdb;
DGMGRL> REMOVE DATABASE standby PRESERVE DESTINATIONS;
DGMGRL> REMOVE INSTANCE instance_name [ON DATABASE database_name];
DGMGRL> REMOVE INSTANCE inst1 ON DATABASE racdb;
SHOW - Displays information about a configuration, database, instance or FSFO.
DGMGRL> SHOW CONFIGURATION [VERBOSE];
DGMGRL> SHOW CONFIGURATION;
DGMGRL> SHOW CONFIGURATION VERBOSE;
DGMGRL> SHOW DATABASE [VERBOSE] db_name [property_name];
DGMGRL> SHOW DATABASE 'devdb';
DGMGRL> SHOW DATABASE VERBOSE 'test';
DGMGRL> SHOW DATABASE 'dwhdb' 'StatusReport';
DGMGRL> SHOW DATABASE 'proddb' 'LogXptStatus';
DGMGRL> SHOW DATABASE 'proddb' 'InconsistentProperties';
DGMGRL> SHOW DATABASE 'proddb' 'InconsistentLogXptProps';
DGMGRL> SHOW DATABASE 'testdb' 'ArchiveLagTarget';
DGMGRL> SHOW DATABASE 'testdb' 'LogShipping';
DGMGRL> SHOW DATABASE 'testdb' 'PreferredApplyInstance';
DGMGRL> SHOW DATABASE 'proddb' 'StatusReport';
DGMGRL> SHOW DATABASE 'testdb' 'RecvQEntries';
DGMGRL> SHOW DATABASE 'proddb' 'SendQEntries';
DGMGRL> SHOW INSTANCE [VERBOSE] instance_name [property_name] [ON DATABASE db_name];
DGMGRL> SHOW INSTANCE inst1;
DGMGRL> SHOW INSTANCE VERBOSE inst3;
DGMGRL> SHOW INSTANCE testdb 'TopWaitEvents';
DGMGRL> SHOW FAST_START FAILOVER;
DGMGRL> SHOW FAST_START FAILOVER;
SHUTDOWN - Shuts down a currently running Oracle instance.
DGMGRL> SHUTDOWN [NORMAL | IMMEDIATE | ABORT];
DGMGRL> SHUTDOWN;
DGMGRL> SHUTDOWN NORMAL;
DGMGRL> SHUT IMMEDIATE;
DGMGRL> SHUT ABORT;
SQL - Executes a SQL statement
DGMGRL> SQL "sql_statement";
START - Starts the fast-start failover(FSFO) observer.
DGMGRL> START OBSERVER [FILE=observer_configuration_file];
DGMGRL> START OBSERVER;
STARTUP - Starts an Oracle database instance.
DGMGRL> STARTUP [RESTRICT] [FORCE] [PFILE=filespec]
[NOMOUNT | MOUNT | OPEN [READ ONLY|READ WRITE]];
DGMGRL> STARTUP;
DGMGRL> STARTUP NOMOUNT;
DGMGRL> STARTUP MOUNT;
DGMGRL> STARTUP OPEN;
DGMGRL> STARTUP FORCE;
DGMGRL> STARTUP FORCE RESTRICT NOMOUNT;
DGMGRL> STARTUP PFILE=initdwh.ora NOMOUNT;
STOP - Stops the fast-start failover(FSFO) observer.
DGMGRL> STOP OBSERVER;
SWITCHOVER - Switches roles between a primary and standby database.
DGMGRL> SWITCHOVER TO standby_database_name;
DGMGRL> SWITCHOVER TO "standby";
VALIDATE - command to checks whether the database is ready for a role transition or not.
DGMGRL> VALIDATE DATABASE ...; -- From Oracle Database 12c
$ORACLE_HOME/rdbms/log/drc*.log
alter system set dg_broker_start=false;
alter system set dg_broker_start=false sid='*';
alter system set dg_broker_start=FALSE SCOPE=spfile SID='*';
alter system set dg_broker_start=true;
alter system set dg_broker_start=true sid='*';
alter system set dg_broker_start=TRUE SCOPE=spfile SID='*';
alter system set dg_broker_config_file1='/u01/dg_broker_config_files/dr1TESTPRI.dat' sid='*';
alter system set dg_broker_config_file2='/u01/dg_broker_config_files/dr2TESTPRI.dat' sid='*';
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